Answer:

Step-by-step explanation:

You can just use the tn formula to solve this tn= t1 + (n-1)d
Answer: x=55
Step-by-step explanation: 35+35=70. 180-70=110. 110/2=55.
Answer:
98
Step-by-step explanation:
Express the numbers in terms of the product of their prime factors
14 = 2 × 7
49 = 7 × 7 = 7²
Choose the factors which occur most often between the 2 numbers
LCM = 2 × 7² = 2 × 49 = 98